A geologist finds a layer of rock that is coarse-grained granite. What type of rock did the geologist find? A. intrusive igneous rock B. extrusive igneous rock C. foliated metamorphic rock D. nonfoliated metamorphic rock
@MikeyMaximum
@Mimi_x3
Someone plz help me :)
@sammixboo
@ShadowLegendX
@sleepyjess
Do you know just generically what type of rock granite is?
no not really?
Granite is a type of igneous rock that is formed by the Earth's crust. For more information go to: http://en.wikipedia.org/wiki/Granite#Occurrence
how does this help my question?
Well, it rules out answers C and D. So the answer has to be A or B. Do you know the difference between intrusive and extrusive igneous rock?
no... i think i do
http://en.wikipedia.org/wiki/Intrusion http://en.wikipedia.org/wiki/Extrusive Which kind of rock fits the description of course and grainy?
its B
right?
Actually, I think the answer would be A because in paragraph 4 on the intrusive rock page it mentions course grainy rock.
oh...
wait you think?
Well, according to the paragraph the answer is A, but I'm no rock expert. So, I'm trusting the paragraph.
:/
can you help me with a couple more questions plz
Yeah, sure. Tag me! :)
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